ความรู้เบื้องต้นกี่ยวกับสถิติ
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This document provides an introduction to statistics, which is divided into descriptive statistics and inferential statistics. Descriptive statistics includes ways of organizing and summarizing data such as percentages, measures of central tendency like the mean, median and mode, and measures of dispersion like the range, quartile deviation, standard deviation, variance and coefficient of variance. It also discusses different types of scales used in statistics such as nominal, ordinal, interval and ratio scales.
ความรู้เบื้องต้นกี่ยวกับสถิติ
- 1. Introduction to StatisticIntroduction to Statistic พพพพพพพพพพพพพพพพพพ พพพพ พพพพพพพ พพพ พพพพพพ
- 3. 2 •1.(Descriptive Statistics) •2. (Inferential Statistics)
- 7. (Descriptive(Descriptive Statistics)Statistics) 3. -(Mean) -(Medain) -(Mode) - (Percentile) -(Decile) -(Quatile)
- 8. (Descriptive(Descriptive Statistics)Statistics) 4. - (Range) - (QuatileDeviation) - (Standard Deviation) -(Variance) - (Coefficient of Variance))
- 9. 4 1 (Nominal Scale) 2 (Ordinal Scales) 3 (Interval Scales) 4 (Ratio Scales)
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